condition mean min max 4 h after light 73.6 73.6 73.6 8 h after light 70.2 65.4 75.0 12 h after light 67.94999999999999 54.8 81.1 4 h after dark 178.45 116.7 240.2 8 h after dark 212.55 200.3 224.8 12 h after dark 167.7 165.6 169.8